Using magnesium alloy integrated casting technology, the UX-Pin motor, planetary reduction gearbox, and inverter are deeply integrated. The total weight is approximately 60kg, which is 20% lighter than the traditional design, and the peak power exceeds 250 kW.
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Distributed eAxle system solution supporting multiple driving modes Auto Shanghai 2025 Bosch (Robert Bosch GmbH)
Deeply integrate dual motors, dual inverters and planetary reducers. The use of patented technologies such as UX winding and dual motor parallel layout can further shorten the Y-axis dimension. Through the deeply integrated software system, it supports innovative functions such as tire burst stability control, launch start, tank turn, etc., to achieve a comprehensive evolution of the user's driving experience.
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e-Axle unit 2025 JSAE Automotive Engineering Exposition Metalart Corporation
Rear-mounted e-axle unit for mini- and compact vehicles - With no permanent magnets, materials costs reduced. - Concentrated winding minimizes copper usage and motor size. - Unique shape and control method realizes low torque ripple.
Ball bearings are mainstream for use in drive motors, but Daido Metal has developed plain bearings for drive motors. It has the advantage of being lighter and more space-saving than rolling bearings. Cooperation with OEMs is required for the bearing lubrication mechanism.
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High-voltage e-Axle drive system EMR4 2025 JSAE Automotive Engineering Exposition Schaeffler AG